Siemens Acuson S2000 - Page 452

Appendix F Acoustic Output Reference
F - 10 Instructions for Use
Acoustic Output Reporting Table – Track 3, FDA 510(k) and IEC 60601-2-37
(Per transducer/mode that exceeds MI or TI value of 1.0)
Transducer model: 4C1 Operating mode: 2D-Mode
MI
TIS
TIB
TIC
Index Label
Scan
Non-scan
Non-scan
A
aprt
≤1
A
aprt
>1
Maximum Value
1.29
0.29
-
-
-
1.04
Associated Acoustic Parameters
FDA
IEC
Units
P
r.3
p
ra
(MPa)
1.84
W
o
P
(mW)
132.03
-
-
132.03
min of [W
.3
(z
1
),
I
TA.3
(z
1
)]
Min. of [P
α
(z
s
),
I
ta.α
(z
s
)]
(mW)
-
z
1
z
s
(cm)
-
z
bp
z
bp
(cm)
-
z
sp
z
b
(cm)
-
z@PII
.3max
z @ max. I
pi,α
(cm)
1.60
d
eq
(z
sp
)
d
eq
(z
b
)
(cm)
-
f
c
f
awf
(MHz)
2.05
2.03
-
-
-
2.03
Dim. of A
aprt
X (cm)
4.01
-
-
-
2.86
Y (cm)
1.40
-
-
-
1.40
Other Information
PD t
d
(µsec)
1.27
PRF
prr
(Hz)
39.98
P
r
@ PII
max
P
r
@ max. I
pi
(MPa)
2.09
d
eq
@ PII
max
d
eq
@ max. I
pi
(cm)
-
Focal Length
FLx
(cm)
18.00
-
-
18.00
FL
y
(cm)
4.88
-
-
4.88
I
pa.3
@ MI
max
I
pa.3
@ MI max
(W/cm
2
)
101.60
Operator
Control
Focus (cm)
2.00
18.00
-
-
-
18.00
Frequency (MHz)
2.00
2.00
-
-
-
2.00
Res/Speed
3
3
-
-
-
3
a This Index is not relevant to this operating mode.
b This transducer is not intended for transcranial or neonatal cephalic uses.
c This formulation for TIS is less than that for an alternate formulation in this mode.
# No data is provided for this operation condition since the maximum index value is not reported for the reason listed.
Acoustic Output Reporting Table – Track 3, FDA 510(k) and IEC 60601-2-37
(Per transducer/mode that exceeds MI or TI value of 1.0)
Transducer model: 4C1 Operating mode: 2D-Mode (THI)
MI
TIS
TIB
TIC
Index Label
Scan
Non-scan
Non-scan
A
aprt
≤
1
A
aprt
>1
Maximum Value
1.32
0.39
-
-
-
1.54
Associated Acoustic Parameters
FDA
IEC
Units
P
r.3
p
ra
(MPa)
1.84
W
o
P
(mW)
203.01
-
-
203.01
min of [W
.3
(z
1
),
I
TA.3
(z
1
)]
Min. of [P
α
(z
s
),
I
ta.α
(z
s
)]
(mW)
-
z
1
z
s
(cm)
-
z
bp
z
bp
(cm)
-
z
sp
z
b
(cm)
-
z@PII
.3max
z @ max. I
pi,α
(cm)
3.90
d
eq
(z
sp
)
d
eq
(z
b
)
(cm)
-
f
c
f
awf
(MHz)
1.98
2.15
-
-
-
2.15
Dim. of A
aprt
X (cm)
6.11
-
-
-
4.37
Y (cm)
1.40
-
-
-
1.40
Other Information
PD t
d
(µsec) 0.79
PRF
prr
(Hz)
39.97
P
r
@ PII
max
P
r
@ max. I
pi
(MPa)
2.20
d
eq
@ PII
max
d
eq
@ max. I
pi
(cm)
-
Focal Length
FLx
(cm)
18.00
-
-
18.00
FLy
(cm)
4.88
-
-
4.88
I
pa.3
@ MI
max
I
pa.3
@ MI max
(W/cm
2
)
108.09
Operator
Control
Focus (cm)
4.00
18.00
-
-
-
18.00
Frequency (MHz)
4.00
4.50
-
-
-
4.50
Res/Speed
3
3
-
-
-
3
a This Index is not relevant to this operating mode.
b This transducer is not intended for transcranial or neonatal cephalic uses.
c This formulation for TIS is less than that for an alternate formulation in this mode.
# No data is provided for this operation condition since the maximum index value is not reported for the reason listed.